JPH02133202U - - Google Patents
Info
- Publication number
- JPH02133202U JPH02133202U JP4005689U JP4005689U JPH02133202U JP H02133202 U JPH02133202 U JP H02133202U JP 4005689 U JP4005689 U JP 4005689U JP 4005689 U JP4005689 U JP 4005689U JP H02133202 U JPH02133202 U JP H02133202U
- Authority
- JP
- Japan
- Prior art keywords
- solid lubricant
- plug
- interposed
- heat
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4005689U JPH02133202U (un) | 1989-04-04 | 1989-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4005689U JPH02133202U (un) | 1989-04-04 | 1989-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133202U true JPH02133202U (un) | 1990-11-06 |
Family
ID=31549511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4005689U Pending JPH02133202U (un) | 1989-04-04 | 1989-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133202U (un) |
-
1989
- 1989-04-04 JP JP4005689U patent/JPH02133202U/ja active Pending